@CHARSET "UTF-8";
	#all{
		width: 80%;
		min-width: 650px;
		margin: 40px auto 0 auto;
		padding: 20px 35px
	}
	
	#xiala{
		margin: 0;
		padding: 0
	}

	#xiala li{
		float: left;
		list-style: none;
		font: 12px Tahoma, Arial;
		text-align:center;/**字体居中**/
	}

	#xiala li a{
		display: block;
		padding: 5px 12px;
		text-decoration: none;
		border-right: 1px solid silver;
		
		width: 70px;
		color: black;
		font-size:17px;
		
	}
	
	#xiala ul{
		margin: 0;
		padding: 0;
		position: absolute;
		visibility: hidden;/**将属性先隐藏**/
		border-top: 3px solid rgba(183,26,33,1);
		border-bottom:1px solid #FFF8DC;
		border-left: 1px solid GhostWhite;
		border-right: 1px solid white;
	}
	
	#xiala li a:hover{
		color:red;
	}
	
	#xiala li ul li{
		float: none;
		display: inline
	}
	
	#xiala li ul li a{	
		width: 70px;
		font-size:17px;
		text-align:center;
	}
	